InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (1 ops.)
Insider track record
ExecutiveDisclosed buys
0
Disclosed sells
1
T+90 hit rate
50%
T+90 mean return
+2.9%
Across 8 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Explore the complete record of transactions filed by Kool Kathleen, Director. Director active across 3 companies, notably ASPEN AEROGELS INC. Cumulatively, 16 filings have been recorded. Breakdown: 0 buy · 1 sell. Total volume traded: €67k. Activity tracked since 1 July 2022. The latest transaction was disclosed on 13 May 2026 (Attribution). Regulator: SEC (Form 4). The full history is accessible without signup.
Declarations16 total
10,370 shares0Common StockSEC:0001193125-26-224373
10,370 shares0Common StockSEC:0001193125-26-224373:0
7,758 shares@ US$12.8920.1% of flowCommon StockSEC:0001437749-25-015603:0
10,370 shares0Common StockSEC:0000950170-25-062215:0
3,555 shares@ US$28.1320.8% of flowCommon StockSEC:0001437749-24-019851:0
1,898 shares0Common StockSEC:0000950170-24-067553:0
4,470 shares@ US$12.15100.0% of flowCommon StockSEC:0000950170-24-063943:0
3,000 shares@ US$24.0215.2% of flowCommon StockSEC:0001437749-24-016432:0
173 shares@ US$36.121.3% of flowCommon StockSEC:0001437749-24-000264:0
192 shares@ US$32.491.4% of flowCommon StockSEC:0001437749-23-027360:0
212 shares@ US$29.441.3% of flowCommon StockSEC:0001437749-23-019188:0
7,488 shares0Common StockSEC:0001209191-23-033691:0
9,388 shares@ US$19.9238.7% of flowCommon StockSEC:0001437749-23-014077:0
318 shares@ US$19.651.3% of flowCommon StockSEC:0001437749-23-009484:0
4,197 shares0Common StockSEC:0001209191-22-055579:0
14,100 shares0Common StockSEC:0001209191-22-040368:0
16 of 16 declarations
About Kool Kathleen
Kathleen Kool serves as a Board Member of ASPEN AEROGELS INC, Digimarc CORP, and other companies. She plays a key role in governance and operational oversight, ensuring that decisions made align with the strategic objectives of the companies. Her expertise contributes to the overall direction and growth of the organizations.
